000 WWUS73 KILX 301512 NPWILX URGENT - WEATHER MESSAGE NATIONAL WEATHER SERVICE LINCOLN IL 909 AM CST THU DEC 30 2004 ILZ062-063-066>068-071>073-301700- CLARK-CLAY-CRAWFORD-CUMBERLAND-EFFINGHAM-JASPER-LAWRENCE-RICHLAND- INCLUDING THE CITIES OF...EFFINGHAM...FLORA AND LAWRENCEVILLE 909 AM CST THU DEC 30 2004 ...DENSE FOG ADVISORY HAS BEEN EXTENDED UNTIL 11 AM CST THIS MORNING... THE NATIONAL WEATHER SERVICE IN LINCOLN IL HAS EXTENDED THE DENSE FOG ADVISORY UNTIL 11 AM. WIDESPREAD DENSE FOG HAS BEEN OBSERVED ACROSS THE AREA...WITH VISIBILITIES REDUCED TO LESS THAN A QUARTER OF A MILE IN PLACES. THE FOG SHOULD SLOWLY LIFT DURING THE LATE MORNING HOURS. A DENSE FOG ADVISORY IS ISSUED WHEN DENSE FOG WILL SUBSTANTIALLY REDUCE VISIBILITIES, RESULTING IN HAZARDOUS DRIVING CONDITIONS IN SOME AREAS. MOTORISTS ARE ADVISED TO USE CAUTION AND SLOW DOWN, AS OBJECTS ON AND NEAR ROADWAYS WILL BE SEEN ONLY AT CLOSE RANGE. $$ ILZ038-042>046-051>057-061-301700- CHAMPAIGN-CHRISTIAN-COLES-DE WITT-DOUGLAS-EDGAR-LOGAN-MACON-MCLEAN- MOULTRIE-PIATT-SANGAMON-SHELBY-VERMILION- INCLUDING THE CITIES OF...BLOOMINGTON...CHAMPAIGN...DANVILLE... DECATUR...LINCOLN...MATTOON...SHELBYVILLE... SPRINGFIELD AND TAYLORVILLE 909 AM CST THU DEC 30 2004 ...DENSE FOG ADVISORY IN EFFECT UNTIL 11 AM CST THIS MORNING... THE NATIONAL WEATHER SERVICE IN LINCOLN IL HAS ISSUED A DENSE FOG ADVISORY UNTIL 11 AM. WIDESPREAD DENSE FOG HAS BEEN OBSERVED ALONG AND EAST OF INTERSTATE 55...WITH VISIBILITIES OF A QUARTER OF A MILE OR LESS. A DENSE FOG ADVISORY IS ISSUED WHEN DENSE FOG WILL SUBSTANTIALLY REDUCE VISIBILITIES, RESULTING IN HAZARDOUS DRIVING CONDITIONS IN SOME AREAS. MOTORISTS ARE ADVISED TO USE CAUTION AND SLOW DOWN, AS OBJECTS ON AND NEAR ROADWAYS WILL BE SEEN ONLY AT CLOSE RANGE. $$ KELLY